[BioC] Extracting PROBE_ID from lumiBatch

Pan Du dupan.mail at gmail.com
Fri Dec 16 18:18:55 CET 2011


Hi Tom

You can use the nuID2IlluminaID function to convert nuID back to Illumina ID.
You can also have a quick check of the featureData, it's very possible
the original Illumina ID and other annotation information are there:
head(fData(lumiBatch))


Pan

Date: Thu, 15 Dec 2011 13:43:18 +0000
From: "Thomas H. Hampton" <Thomas.H.Hampton at dartmouth.edu>
To: Bioconductor mailing list <bioconductor at stat.math.ethz.ch>
Subject: [BioC]  Extracting PROBE_ID  from lumiBatch
Message-ID: <65DF8E95-6BBC-42FA-B669-B0B22CD6487D at Dartmouth.edu>
Content-Type: text/plain; charset="us-ascii"

The default featureName created by lumiR is a nuID.

Is there some way to extract corresponding Illumina probe ids from a lumi batch?

Thanks very much.

Tom



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